The John Deere 6.8 DTA is a 6.8 L 6-cylinder turbocharged, aftercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the SD135 and SD150. It holds 22.7 L (6.0 gal) of oil and 13 L (3.4 gal) of coolant.
Part of the John Deere 6.8 engine family — 2 variants share parts & fitment.
| Oil capacity | 22.7 L |
|---|---|
| Coolant capacity | 13.0 L |
| Displacement | 6.8 L |
| Cylinders | 6 |
| Aspiration | Turbocharged, Aftercooled |
| Rated speed | 1800 rpm |
| Part # | Description | Category |
|---|---|---|
| 054199 | BATTERY | battery |
| GM91509 | Gasket, Acc Panel | gasket |
| 0F1732 | FUSES | other_service |
| 297582 | Lug, terminal, aluminum | other_service |
| GM24181-1 | Breaker, Circuit | other_service |
| GM45931 | Mount, recessed emergency stop button | other_service |
| GM47476-19 | Breaker, Circuit 250 JDP | other_service |
| GM49747 | Relay, 24V DC | other_service |
| GM65507 | Receptical, 20A Panel Mount | other_service |
| GM91513 | Bus, Cam Lock | other_service |
| GM91515 | Bus, Load A | other_service |
| GM91516 | Bus, Load B, N, G | other_service |
| GM91517 | Bus, Load C | other_service |
| GM91518 | Bus, Bond | other_service |
| GM91521 | Bus, Line | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The John Deere 6.8 DTA engine has an oil capacity of 22.7 liters.
The John Deere 6.8 DTA has a displacement of 6.8 liters with 6 cylinders.
The John Deere 6.8 DTA powers 2 generator set(s), including Generac SD135, Generac SD150.